Is mothermachine@1.1.1 safe to install?

mothermachine@1.1.1

VERIFIED

Publisher claims: "Enables coding agents and MCP clients to search a directory of software they can adapt or operate, and to fetch listings and vocabulary through read-only tools." Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry GlamaPublisher ramp-jet · joined 0 days agoInstalls 0Last detonated 1 h ago

$npx skills add mothermachine

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KillerSkills ran it in the KillerSkills honeypot sandbox (2 scenarios) on 2026-11-06 and scored it 81/100 (Verified). It did what it claims and nothing else we could detect: no undeclared network egress, no credential reads, no persistent instruction writes. Summary: no network, touches nothing outside the project, writes no memory.

Behavior trace

Honeypot run · 0 s · 2 scenarios · 0 deviations

t+CategoryObserved action

0.0sprocessno install scripts in bundle

0.1sprocessexec /usr/bin/date

0.1sprocessexec /usr/bin/timeout

0.1sclaimedno tools/list reply (exit 0)

0.1sprocessscript backend runs setup only

0.1sprocessno install scripts to re-run

Static findings

MEDIUM

npx invocation of non-well-known packagescripts/cli.mjs:10 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.

AST06

MEDIUM

npx invocation of non-well-known packagescripts/cli.mjs:11 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.

AST06

MEDIUM

npx invocation of non-well-known packagescripts/cli.mjs:12 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.

AST06

MEDIUM

npx invocation of non-well-known packagescripts/cli.mjs:9 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.

AST06

MEDIUM

URL using raw IP addressscripts/mcp.test.mjs:30 · URL using raw IP address — may bypass domain-based filteringFix: Replace encoded or assembled strings with plain literals and remove undeclared network calls.

AST07

MEDIUM

MCP server using network transport (SSE/HTTP)SKILL.md:49 · MCP server using network transport (SSE/HTTP) — data sent over networkFix: Namespace tool names and keep tool descriptions literal; no instructions to the agent inside them.

AST04

MEDIUM

npx invocation of non-well-known packagescripts/cli.mjs:8 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.

AST06

MEDIUM

MCP server using network transport (SSE/HTTP)scripts/search.test.mjs:148 · MCP server using network transport (SSE/HTTP) — data sent over networkFix: Namespace tool names and keep tool descriptions literal; no instructions to the agent inside them.

AST04

MEDIUM

Access to sensitive file pathsscripts/mcp.test.mjs:18 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system filesFix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.

AST05

MEDIUM

Outbound HTTP to raw IP addressscripts/search.test.mjs:55 · Outbound HTTP to raw IP address — may bypass domain-based monitoringFix: Replace encoded or assembled strings with plain literals and remove undeclared network calls.

AST07

MEDIUM

URL using raw IP addressscripts/search.test.mjs:55 · URL using raw IP address — may bypass domain-based filteringFix: Replace encoded or assembled strings with plain literals and remove undeclared network calls.

AST07

MEDIUM

MCP server using network transport (SSE/HTTP)scripts/search.test.mjs:147 · MCP server using network transport (SSE/HTTP) — data sent over networkFix: Namespace tool names and keep tool descriptions literal; no instructions to the agent inside them.

AST04

MEDIUM

Outbound HTTP to raw IP addressscripts/mcp.test.mjs:30 · Outbound HTTP to raw IP address — may bypass domain-based monitoringFix: Replace encoded or assembled strings with plain literals and remove undeclared network calls.

AST07

Cost to the agent

Instructions loaded

≈2,088 tok

1 file · 14 in bundle

Tool list per prompt

≈0 tok

0 tools · 0 per tool

Handshake

no reply

launch to tools/list, stdio

Undocumented tools

description under 20 chars · avg 0

Tokens estimated at four characters each. The tool list is re-read by the agent on every turn, so it is the number to compare between servers that do the same job: ranked across the index.

Known vulnerabilities

Vulnerability advisories (OSV) cover npm and PyPI packages; this registry has no advisory database.